예제 #1
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    def test_trip(self):
        dao = Dao()
        f1 = FeedInfo("F1")
        a1 = Agency("F1", "A1", "Agency 1", agency_url="http://www.agency.fr/", agency_timezone="Europe/Paris")
        r1 = Route("F1", "R1", "A1", 3, route_short_name="R1", route_long_name="Route 1")
        c1 = Calendar("F1", "C1")
        c1.dates = [ d for d in CalendarDate.range(CalendarDate.ymd(2016, 1, 1), CalendarDate.ymd(2016, 1, 31).next_day()) ]
        s1 = Stop("F1", "S1", "Stop 1", 45.0, 0.0)
        s2 = Stop("F1", "S2", "Stop 2", 45.1, 0.1)
        s3 = Stop("F1", "S3", "Stop 3", 45.2, 0.2)
        t1 = Trip("F1", "T1", "R1", "C1")
        t11 = StopTime("F1", "T1", "S1", 0, 28800, 28800, 0.0)
        t12 = StopTime("F1", "T1", "S2", 1, 29400, 29400, 0.0)
        t13 = StopTime("F1", "T1", "S3", 2, 30000, 30000, 0.0)
        t2 = Trip("F1", "T2", "R1", "C1")
        # Order is not important for now
        t2.stop_times.append(StopTime(None, None, "S1", 1, 31000, 31000, 0.0))
        t2.stop_times.append(StopTime(None, None, "S2", 0, 30600, 30600, 0.0))

        dao.add_all([ f1, a1, r1, c1, s1, s2, s3, t1, t11, t12, t13, t2 ])
        # Commit is needed to re-order stop times of T2
        dao.commit()

        cal = dao.calendar("C1", feed_id="F1")
        for trip in cal.trips:
            self.assertTrue(trip.calendar.service_id == "C1")
            for stoptime in trip.stop_times:
                self.assertTrue(stoptime.trip.calendar.service_id == "C1")
            
        stop = dao.stop("S2", feed_id="F1")
        for stoptime in stop.stop_times:
            self.assertTrue(stoptime.stop.stop_id == "S2")
            self.assertTrue(stoptime.trip.trip_id.startswith("T"))
            
        trip = dao.trip("T1", feed_id="F1")
        self.assertTrue(len(trip.stop_times) == 3)

        trip = dao.trip("T2", feed_id="F1")
        self.assertTrue(len(trip.stop_times) == 2)

        for trip in dao.trips(prefetch_stop_times=True):
            last_stop_seq = -1
            for stoptime in trip.stop_times:
                self.assertTrue(stoptime.stop_sequence > last_stop_seq)
                last_stop_seq = stoptime.stop_sequence

        for trip in dao.trips():
            for stoptime1, stoptime2 in trip.hops():
                self.assertTrue(stoptime1.trip == stoptime2.trip)
                self.assertTrue(stoptime1.stop_sequence + 1 == stoptime2.stop_sequence)
예제 #2
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    def test_broken(self):
        exception = False
        try:
            dao = Dao("")
            dao.load_gtfs(BROKEN_GTFS, lenient=False)
        except KeyError:
            exception = True
        self.assertTrue(exception)

        dao = Dao("")
        dao.load_gtfs(BROKEN_GTFS, lenient=True)

        # The following are based on BROKEN GTFS content,
        # that is the entities count minus broken ones.
        self.assertTrue(len(dao.routes()) == 4)
        self.assertTrue(len(list(dao.stops())) == 12)
        self.assertTrue(len(dao.calendars()) == 2)
        self.assertTrue(len(list(dao.trips())) == 104)
        self.assertTrue(len(dao.stoptimes()) == 500)
        self.assertTrue(len(dao.fare_attributes()) == 2)
        self.assertTrue(len(dao.fare_rules()) == 4)
        # This stop has missing coordinates in the broken file
        stop00 = dao.stop('FUR_CREEK_RES3')
        self.assertAlmostEquals(stop00.stop_lat, 0.0, 5)
        self.assertAlmostEquals(stop00.stop_lon, 0.0, 5)
예제 #3
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    def test_broken(self):
        exception = False
        try:
            clear_mappers()
            dao = Dao("")
            dao.load_gtfs(BROKEN_GTFS, lenient=False)
        except KeyError:
            exception = True
        self.assertTrue(exception)

        clear_mappers()
        dao = Dao("")
        dao.load_gtfs(BROKEN_GTFS, lenient=True)

        # The following are based on BROKEN GTFS content,
        # that is the entities count minus broken ones.
        self.assertTrue(len(dao.routes()) == 4)
        self.assertTrue(len(list(dao.stops())) == 12)
        self.assertTrue(len(dao.calendars()) == 2)
        self.assertTrue(len(list(dao.trips())) == 104)
        self.assertTrue(len(dao.stoptimes()) == 500)
        self.assertTrue(len(dao.fare_attributes()) == 2)
        self.assertTrue(len(dao.fare_rules()) == 4)
        # This stop has missing coordinates in the broken file
        stop00 = dao.stop('FUR_CREEK_RES3')
        self.assertAlmostEquals(stop00.stop_lat, 0.0, 5)
        self.assertAlmostEquals(stop00.stop_lon, 0.0, 5)
예제 #4
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    def test_gtfs_data(self):
        dao = Dao(DAO_URL, sql_logging=SQL_LOG)
        dao.load_gtfs(MINI_GTFS)

        # Check feed
        feed = dao.feed()
        self.assertTrue(feed.feed_id == "")
        self.assertTrue(feed.feed_publisher_name is None)
        self.assertTrue(feed.feed_publisher_url is None)
        self.assertTrue(feed.feed_contact_email is None)
        self.assertTrue(feed.feed_contact_url is None)
        self.assertTrue(feed.feed_start_date is None)
        self.assertTrue(feed.feed_end_date is None)
        self.assertTrue(len(dao.agencies()) == 1)
        self.assertTrue(len(dao.routes()) == 1)
        self.assertTrue(len(feed.agencies) == 1)
        self.assertTrue(len(feed.routes) == 1)

        # Check if optional route agency is set
        a = dao.agency("A")
        self.assertTrue(a is not None)
        self.assertTrue(len(a.routes) == 1)

        # Check for frequency-generated trips
        # They should all have the same delta
        trips = dao.trips(fltr=(Trip.frequency_generated == True),
                          prefetch_stop_times=True)
        n_trips = 0
        deltas = {}
        for trip in trips:
            original_trip_id = trip.trip_id.rsplit('@', 1)[0]
            delta1 = []
            for st1, st2 in trip.hops():
                delta1.append(st2.arrival_time - st1.departure_time)
            delta2 = deltas.get(original_trip_id)
            if delta2 is not None:
                self.assertTrue(delta1 == delta2)
            else:
                deltas[original_trip_id] = delta1
            n_trips += 1
        self.assertTrue(n_trips == 8)
예제 #5
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    def test_gtfs_data(self):
        dao = Dao(DAO_URL, sql_logging=SQL_LOG)
        dao.load_gtfs(MINI_GTFS)

        # Check feed
        feed = dao.feed()
        self.assertTrue(feed.feed_id == "")
        self.assertTrue(feed.feed_publisher_name is None)
        self.assertTrue(feed.feed_publisher_url is None)
        self.assertTrue(feed.feed_contact_email is None)
        self.assertTrue(feed.feed_contact_url is None)
        self.assertTrue(feed.feed_start_date is None)
        self.assertTrue(feed.feed_end_date is None)
        self.assertTrue(len(dao.agencies()) == 1)
        self.assertTrue(len(dao.routes()) == 1)
        self.assertTrue(len(feed.agencies) == 1)
        self.assertTrue(len(feed.routes) == 1)

        # Check if optional route agency is set
        a = dao.agency("A")
        self.assertTrue(a is not None)
        self.assertTrue(len(a.routes) == 1)

        # Check for frequency-generated trips
        # They should all have the same delta
        trips = dao.trips(fltr=(Trip.frequency_generated == True), prefetch_stop_times=True)
        n_trips = 0
        deltas = {}
        for trip in trips:
            original_trip_id = trip.trip_id.rsplit('@', 1)[0]
            delta1 = []
            for st1, st2 in trip.hops():
                delta1.append(st2.arrival_time - st1.departure_time)
            delta2 = deltas.get(original_trip_id)
            if delta2 is not None:
                self.assertTrue(delta1 == delta2)
            else:
                deltas[original_trip_id] = delta1
            n_trips += 1
        self.assertTrue(n_trips == 8)
예제 #6
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    def test_non_overlapping_feeds(self):
        dao = Dao(DAO_URL, sql_logging=SQL_LOG)
        # Load twice the same data under two distinct namespaces
        dao.load_gtfs(DUMMY_GTFS, feed_id='A')
        dao.load_gtfs(DUMMY_GTFS, feed_id='B')

        # Check that each feed only return it's own data
        feed_a = dao.feed('A')
        self.assertTrue(feed_a.feed_id == 'A')
        feed_b = dao.feed('B')
        self.assertTrue(feed_b.feed_id == 'B')
        self.assertTrue(len(dao.agencies()) == 4)
        self.assertTrue(len(feed_a.agencies) == 2)
        self.assertTrue(len(feed_b.agencies) == 2)
        self.assertTrue(len(feed_a.routes) * 2 == len(dao.routes()))
        self.assertTrue(len(feed_b.routes) * 2 == len(dao.routes()))
        self.assertTrue(len(feed_a.stops) * 2 == len(list(dao.stops())))
        self.assertTrue(len(feed_b.stops) * 2 == len(list(dao.stops())))
        self.assertTrue(len(feed_a.calendars) * 2 == len(dao.calendars()))
        self.assertTrue(len(feed_b.calendars) * 2 == len(dao.calendars()))
        self.assertTrue(len(feed_a.trips) * 2 == len(list(dao.trips())))
        self.assertTrue(len(feed_b.trips) * 2 == len(list(dao.trips())))
예제 #7
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    def test_gtfs_data(self):
        dao = Dao(DAO_URL, sql_logging=False)
        dao.load_gtfs(DUMMY_GTFS)

        # Check feed
        feed = dao.feed()
        self.assertTrue(feed.feed_id == "")
        self.assertTrue(feed.feed_publisher_name == "Mecatran")
        self.assertTrue(feed.feed_publisher_url == "http://www.mecatran.com/")
        self.assertTrue(feed.feed_contact_email == "*****@*****.**")
        self.assertTrue(feed.feed_lang == "fr")
        self.assertTrue(len(dao.agencies()) == 2)
        self.assertTrue(len(dao.routes()) == 3)
        self.assertTrue(len(feed.agencies) == 2)
        self.assertTrue(len(feed.routes) == 3)

        # Check agencies
        at = dao.agency("AT")
        self.assertTrue(at.agency_name == "Agency Train")
        self.assertTrue(len(at.routes) == 1)
        ab = dao.agency("AB")
        self.assertTrue(ab.agency_name == "Agency Bus")
        self.assertTrue(len(ab.routes) == 2)

        # Check calendars
        week = dao.calendar("WEEK")
        self.assertTrue(len(week.dates) == 253)
        summer = dao.calendar("SUMMER")
        self.assertTrue(len(summer.dates) == 42)
        mon = dao.calendar("MONDAY")
        self.assertTrue(len(mon.dates) == 49)
        sat = dao.calendar("SAT")
        self.assertTrue(len(sat.dates) == 53)
        for date in mon.dates:
            self.assertTrue(date.dow() == 0)
        for date in sat.dates:
            self.assertTrue(date.dow() == 5)
        for date in week.dates:
            self.assertTrue(date.dow() >= 0 and date.dow() <= 4)
        for date in summer.dates:
            self.assertTrue(date >= CalendarDate.ymd(2016, 7, 1) and date <= CalendarDate.ymd(2016, 8, 31))
        empty = dao.calendars(func.date(CalendarDate.date) == datetime.date(2016, 5, 1))
        # OR USE: empty = dao.calendars(CalendarDate.date == "2016-05-01")
        self.assertTrue(len(empty) == 0)
        july4 = CalendarDate.ymd(2016, 7, 4)
        summer_mon = dao.calendars(func.date(CalendarDate.date) == july4.date)
        n = 0
        for cal in summer_mon:
            self.assertTrue(july4 in cal.dates)
            n += 1
        self.assertTrue(n == 3)

        # Check stops
        sbq = dao.stop("BQ")
        self.assertAlmostEqual(sbq.stop_lat, 44.844, places=2)
        self.assertAlmostEqual(sbq.stop_lon, -0.573, places=2)
        self.assertTrue(sbq.stop_name == "Bordeaux Quinconces")
        n = 0
        for stop in dao.stops(Stop.stop_name.like("Gare%")):
            self.assertTrue(stop.stop_name.startswith("Gare"))
            n += 1
        self.assertTrue(n == 7)
        n = 0
        for stop in dao.stops(fltr=dao.in_area(RectangularArea(44.7, -0.6, 44.9, -0.4))):
            self.assertTrue(stop.stop_lat >= 44.7 and stop.stop_lat <= 44.9 and stop.stop_lon >= -0.6 and stop.stop_lon <= -0.4)
            n += 1
        self.assertTrue(n == 16)
        for station in dao.stops(Stop.location_type == Stop.TYPE_STATION):
            self.assertTrue(station.location_type == Stop.TYPE_STATION)
            self.assertTrue(len(station.sub_stops) >= 2)
            for stop in station.sub_stops:
                self.assertTrue(stop.parent_station == station)

        # Check zones
        z_inexistant = dao.zone("ZX")
        self.assertTrue(z_inexistant is None)
        z1 = dao.zone("Z1")
        self.assertEquals(16, len(z1.stops))
        z2 = dao.zone("Z2")
        self.assertEquals(4, len(z2.stops))

        # Check transfers
        transfers = dao.transfers()
        self.assertTrue(len(transfers) == 3)
        transfers = dao.transfers(fltr=(dao.transfer_from_stop().stop_id == 'GBSJB'))
        self.assertTrue(len(transfers) == 1)
        self.assertTrue(transfers[0].from_stop.stop_id == 'GBSJB')

        # Check routes
        tgv = dao.route("TGVBP")
        self.assertTrue(tgv.agency == at)
        self.assertTrue(tgv.route_type == 2)
        r1 = dao.route("BR")
        self.assertTrue(r1.route_short_name == "R1")
        self.assertTrue(r1.route_long_name == "Bus Red")
        n = 0
        for route in dao.routes(Route.route_type == 3):
            self.assertTrue(route.route_type == 3)
            n += 1
        self.assertTrue(n == 2)

        # Check trip for route
        n = 0
        trips = dao.trips(fltr=Route.route_type == Route.TYPE_BUS)
        for trip in trips:
            self.assertTrue(trip.route.route_type == Route.TYPE_BUS)
            n += 1
        self.assertTrue(n > 20)

        # Check trips on date
        trips = dao.trips(fltr=func.date(CalendarDate.date) == july4.date, prefetch_calendars=True)
        n = 0
        for trip in trips:
            self.assertTrue(july4 in trip.calendar.dates)
            n += 1
        self.assertTrue(n > 30)
예제 #8
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    def _test_one_gtfs(self, gtfs):
        clear_mappers()
        dao = Dao(DAO_URL, sql_logging=SQL_LOG)
        dao.load_gtfs(gtfs)

        # Check stop time normalization and interpolation
        for trip in dao.trips(prefetch_stop_times=True):
            stopseq = 0
            n_stoptimes = len(trip.stop_times)
            last_stop = None
            distance = trip.stop_times[0].shape_dist_traveled
            last_stoptime = None
            last_interpolated_speed = None
            for stoptime in trip.stop_times:
                self.assertTrue(stoptime.stop_sequence == stopseq)
                if stopseq == 0:
                    self.assertTrue(stoptime.arrival_time is None)
                else:
                    self.assertTrue(stoptime.arrival_time is not None)
                if stopseq == n_stoptimes - 1:
                    self.assertTrue(stoptime.departure_time is None)
                else:
                    self.assertTrue(stoptime.departure_time is not None)
                if last_stop is not None:
                    distance += orthodromic_distance(last_stop, stoptime.stop)
                last_stop = stoptime.stop
                if trip.shape is not None:
                    self.assertTrue(stoptime.shape_dist_traveled >= distance)
                else:
                    self.assertAlmostEqual(stoptime.shape_dist_traveled,
                                           distance, 1)
                stopseq += 1
                if stoptime.interpolated or (last_stoptime is not None
                                             and last_stoptime.interpolated):
                    dist = stoptime.shape_dist_traveled - last_stoptime.shape_dist_traveled
                    time = stoptime.arrival_time - last_stoptime.departure_time
                    speed = dist * 1.0 / time
                    if last_interpolated_speed is not None:
                        self.assertAlmostEqual(speed, last_interpolated_speed,
                                               2)
                    last_interpolated_speed = speed
                if not stoptime.interpolated:
                    last_interpolated_speed = None
                last_stoptime = stoptime

        # Get all hops
        hops = dao.hops()
        nhops = 0
        for st1, st2 in hops:
            self.assertTrue(st1.stop_sequence + 1 == st2.stop_sequence)
            self.assertTrue(st1.trip == st2.trip)
            nhops += 1

        # Get hops with a delta of 2
        hops = dao.hops(delta=2)
        nhops2 = 0
        for st1, st2 in hops:
            self.assertTrue(st1.stop_sequence + 2 == st2.stop_sequence)
            self.assertTrue(st1.trip == st2.trip)
            nhops2 += 1
        ntrips = len(list(dao.trips()))
        # Assume all trips have len > 2
        self.assertTrue(nhops == nhops2 + ntrips)

        # Test shape_dist_traveled on stoptimes
        for trip in dao.trips():
            # Assume no shapes for now
            distance = 0.0
            last_stop = None
            for stoptime in trip.stop_times:
                if last_stop is not None:
                    distance += orthodromic_distance(last_stop, stoptime.stop)
                last_stop = stoptime.stop
                if trip.shape:
                    self.assertTrue(stoptime.shape_dist_traveled >= distance)
                else:
                    self.assertAlmostEqual(stoptime.shape_dist_traveled,
                                           distance, 2)

        # Test shape normalization
        for shape in dao.shapes():
            distance = 0.0
            last_pt = None
            ptseq = 0
            for point in shape.points:
                if last_pt is not None:
                    distance += orthodromic_distance(last_pt, point)
                last_pt = point
                self.assertAlmostEqual(point.shape_dist_traveled, distance, 2)
                self.assertTrue(point.shape_pt_sequence == ptseq)
                ptseq += 1

        # Check zone-stop relationship
        for zone in dao.zones(prefetch_stops=True):
            for stop in zone.stops:
                self.assertTrue(stop.zone == zone)
        for stop in dao.stops():
            if stop.zone:
                self.assertTrue(stop in stop.zone.stops)
예제 #9
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    def test_trip(self):
        dao = Dao()
        f1 = FeedInfo("F1")
        a1 = Agency("F1",
                    "A1",
                    "Agency 1",
                    agency_url="http://www.agency.fr/",
                    agency_timezone="Europe/Paris")
        r1 = Route("F1",
                   "R1",
                   "A1",
                   3,
                   route_short_name="R1",
                   route_long_name="Route 1")
        c1 = Calendar("F1", "C1")
        c1.dates = [
            d for d in CalendarDate.range(
                CalendarDate.ymd(2016, 1, 1),
                CalendarDate.ymd(2016, 1, 31).next_day())
        ]
        s1 = Stop("F1", "S1", "Stop 1", 45.0, 0.0)
        s2 = Stop("F1", "S2", "Stop 2", 45.1, 0.1)
        s3 = Stop("F1", "S3", "Stop 3", 45.2, 0.2)
        t1 = Trip("F1", "T1", "R1", "C1")
        t1.direction_id = 0
        t11 = StopTime("F1", "T1", "S1", 0, 28800, 28800, 0.0)
        t12 = StopTime("F1", "T1", "S2", 1, 29400, 29400, 0.0)
        t13 = StopTime("F1", "T1", "S3", 2, 30000, 30000, 0.0)
        t2 = Trip("F1", "T2", "R1", "C1")
        t2.direction_id = 1
        # Order is not important for now
        t2.stop_times.append(StopTime(None, None, "S1", 1, 31000, 31000, 0.0))
        t2.stop_times.append(StopTime(None, None, "S2", 0, 30600, 30600, 0.0))

        dao.add_all([f1, a1, r1, c1, s1, s2, s3, t1, t11, t12, t13, t2])
        # Commit is needed to re-order stop times of T2
        dao.commit()

        cal = dao.calendar("C1", feed_id="F1")
        for trip in cal.trips:
            self.assertTrue(trip.calendar.service_id == "C1")
            for stoptime in trip.stop_times:
                self.assertTrue(stoptime.trip.calendar.service_id == "C1")

        stop = dao.stop("S2", feed_id="F1")
        for stoptime in stop.stop_times:
            self.assertTrue(stoptime.stop.stop_id == "S2")
            self.assertTrue(stoptime.trip.trip_id.startswith("T"))

        trip = dao.trip("T1", feed_id="F1")
        self.assertTrue(len(trip.stop_times) == 3)

        trip = dao.trip("T2", feed_id="F1")
        self.assertTrue(len(trip.stop_times) == 2)

        for trip in dao.trips(prefetch_stop_times=True):
            last_stop_seq = -1
            for stoptime in trip.stop_times:
                self.assertTrue(stoptime.stop_sequence > last_stop_seq)
                last_stop_seq = stoptime.stop_sequence

        for trip in dao.trips():
            for stoptime1, stoptime2 in trip.hops():
                self.assertTrue(stoptime1.trip == stoptime2.trip)
                self.assertTrue(stoptime1.stop_sequence +
                                1 == stoptime2.stop_sequence)

        trips = list(dao.trips(fltr=Trip.direction_id == 0))
        self.assertTrue(len(trips) == 1)
        trips = list(dao.trips(fltr=Trip.direction_id == 1))
        self.assertTrue(len(trips) == 1)
예제 #10
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    def _test_one_gtfs(self, gtfs):
        dao = Dao(DAO_URL, sql_logging=SQL_LOG)
        dao.load_gtfs(gtfs)

        # Check stop time normalization and interpolation
        for trip in dao.trips(prefetch_stop_times=True):
            stopseq = 0
            n_stoptimes = len(trip.stop_times)
            last_stop = None
            distance = trip.stop_times[0].shape_dist_traveled
            last_stoptime = None
            last_interpolated_speed = None
            for stoptime in trip.stop_times:
                self.assertTrue(stoptime.stop_sequence == stopseq)
                if stopseq == 0:
                    self.assertTrue(stoptime.arrival_time is None)
                else:
                    self.assertTrue(stoptime.arrival_time is not None)
                if stopseq == n_stoptimes - 1:
                    self.assertTrue(stoptime.departure_time is None)
                else:
                    self.assertTrue(stoptime.departure_time is not None)
                if last_stop is not None:
                    distance += orthodromic_distance(last_stop, stoptime.stop)
                last_stop = stoptime.stop
                if trip.shape is not None:
                    self.assertTrue(stoptime.shape_dist_traveled >= distance)
                else:
                    self.assertAlmostEqual(stoptime.shape_dist_traveled, distance, 1)
                stopseq += 1
                if stoptime.interpolated or (last_stoptime is not None and last_stoptime.interpolated):
                    dist = stoptime.shape_dist_traveled - last_stoptime.shape_dist_traveled
                    time = stoptime.arrival_time - last_stoptime.departure_time
                    speed = dist * 1.0 / time
                    if last_interpolated_speed is not None:
                        self.assertAlmostEqual(speed, last_interpolated_speed, 2)
                    last_interpolated_speed = speed
                if not stoptime.interpolated:
                    last_interpolated_speed = None
                last_stoptime = stoptime

        # Get all hops
        hops = dao.hops()
        nhops = 0
        for st1, st2 in hops:
            self.assertTrue(st1.stop_sequence + 1 == st2.stop_sequence)
            self.assertTrue(st1.trip == st2.trip)
            nhops += 1

        # Get hops with a delta of 2
        hops = dao.hops(delta=2)
        nhops2 = 0
        for st1, st2 in hops:
            self.assertTrue(st1.stop_sequence + 2 == st2.stop_sequence)
            self.assertTrue(st1.trip == st2.trip)
            nhops2 += 1
        ntrips = len(list(dao.trips()))
        # Assume all trips have len > 2
        self.assertTrue(nhops == nhops2 + ntrips)

        # Test shape_dist_traveled on stoptimes
        for trip in dao.trips():
            # Assume no shapes for now
            distance = 0.0
            last_stop = None
            for stoptime in trip.stop_times:
                if last_stop is not None:
                    distance += orthodromic_distance(last_stop, stoptime.stop)
                last_stop = stoptime.stop
                if trip.shape:
                    self.assertTrue(stoptime.shape_dist_traveled >= distance)
                else:
                    self.assertAlmostEqual(stoptime.shape_dist_traveled, distance, 2)

        # Test shape normalization
        for shape in dao.shapes():
            distance = 0.0
            last_pt = None
            ptseq = 0
            for point in shape.points:
                if last_pt is not None:
                    distance += orthodromic_distance(last_pt, point)
                last_pt = point
                self.assertAlmostEqual(point.shape_dist_traveled, distance, 2)
                self.assertTrue(point.shape_pt_sequence == ptseq)
                ptseq += 1

        # Check zone-stop relationship
        for zone in dao.zones(prefetch_stops=True):
            for stop in zone.stops:
                self.assertTrue(stop.zone == zone)
        for stop in dao.stops():
            if stop.zone:
                self.assertTrue(stop in stop.zone.stops)